What is Asthma ?

Asthma The obstructive lung diseases are characterized by reduction of expiratory flow rates and include common disorders such as asthma and chronic obstructive pulmonary disease (COPD) and less common ones such as bronchiectasis and cystic fibers. Controversy and confusion reign over the definition of even the common ones because of the marked overlap of clinical … Continue reading “What is Asthma ?”